Rule History

SID: 2013918 • Source: et/open

Versions (3)

Version DetailsCurrent

Rev: 4 • Nov 18, 2011, 12:00 PM

Message:

ET EXPLOIT Possible BSNL Router DNS Change Attempt

Rule:

alert http $EXTERNAL_NET any -> $HOME_NET any (msg:"ET EXPLOIT Possible BSNL Router DNS Change Attempt"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"/dnscfg.cgi"; fast_pattern; http.request_body; content:"dnsPrimary="; content:"&dnsSecondary="; content:"&dnsDynamic="; content:"&dnsRefresh="; reference:url,www.hackersbay.in/2011/02/pwning-routersbsnl.html; classtype:attempted-user; sid:2013918; rev:4; metadata:created_at 2011_11_18, confidence Medium, signature_severity Major, updated_at 2024_03_05;)

Created:

Nov 18, 2011, 12:00 PM

Updated:

Mar 5, 2024, 12:00 PM

DB Created:

Sep 21, 2024, 3:00 AM

DB Updated:

May 30, 2025, 12:04 AM

Filename:

rules/emerging-exploit.rules